Resize your images with this tool. jScale is a Java-based image resizing utility. jScale currently supports JPEG, PNG, TIFF, BMP, and GIF scaling. jScale also supports transcoding between all the previously mentioned formats with the exception of GIF encoding. In other words, a user can transcode (convert) between all image formats, though transcoding to GIF is not currently supported.
This utility also supports transcoding between all the previously mentioned formats with the exception of GIF encoding.
jScale Features:
1. Single and Multiple (batch) image scaling and transcoding.
2. Transcoding between supported image types.
3. Drag and Drop support(though this still requires some testing, specifically on OS/X).
4. GUI and Command-line interface.
5. Scale by percentage or to specific dimensions.
6. Scale using Bicubic, Linear, or NearestNeighbor interpolations.
7. Customizable "scaled" image filenames.
8. Customizable scaled image directory.
9. Does not alter the original image when scaling or transcoding (though you can save over the original image if you desire to do so).

Requirements:
* Java

The license of this software is Free, you can free download and free use this image resizer software.